JP2983621B2 - 内燃機関用の軽量筒形ピストン - Google Patents

内燃機関用の軽量筒形ピストン

Info

Publication number
JP2983621B2
JP2983621B2 JP2500129A JP50012990A JP2983621B2 JP 2983621 B2 JP2983621 B2 JP 2983621B2 JP 2500129 A JP2500129 A JP 2500129A JP 50012990 A JP50012990 A JP 50012990A JP 2983621 B2 JP2983621 B2 JP 2983621B2
Authority
JP
Japan
Prior art keywords
piston
pressure side
piston body
range
forward pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2500129A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04502501A (ja
Inventor
リプベルガー，エーミール
エラーマン，ユールゲン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mahle GmbH
Original Assignee
Mahle GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE3843761A external-priority patent/DE3843761A1/de
Priority claimed from DE3843866A external-priority patent/DE3843866A1/de
Application filed by Mahle GmbH filed Critical Mahle GmbH
Publication of JPH04502501A publication Critical patent/JPH04502501A/ja
Application granted granted Critical
Publication of JP2983621B2 publication Critical patent/JP2983621B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/02—Pistons  having means for accommodating or controlling heat expansion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/02—Pistons  having means for accommodating or controlling heat expansion
    • F02F3/025—Pistons  having means for accommodating or controlling heat expansion having circumferentially slotted piston skirts, e.g. T-slots
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/02—Pistons  having means for accommodating or controlling heat expansion
    • F02F3/022—Pistons  having means for accommodating or controlling heat expansion the pistons having an oval circumference or non-cylindrical shaped skirts, e.g. oval
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
JP2500129A 1988-12-24 1989-11-29 内燃機関用の軽量筒形ピストン Expired - Fee Related JP2983621B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3843761.9 1988-12-24
DE3843761A DE3843761A1 (de) 1988-12-24 1988-12-24 Leichter tauchkolben fuer verbrennungsmotoren
DE3843866A DE3843866A1 (de) 1988-12-24 1988-12-24 Leichter tauchkolben fuer verbrennungsmotoren
DE3843866.6 1988-12-24

Publications (2)

Publication Number Publication Date
JPH04502501A JPH04502501A (ja) 1992-05-07
JP2983621B2 true JP2983621B2 (ja) 1999-11-29

Family

ID=25875633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2500129A Expired - Fee Related JP2983621B2 (ja) 1988-12-24 1989-11-29 内燃機関用の軽量筒形ピストン

Country Status (7)

Country Link
US (1) US5158008A (fr)
EP (1) EP0449848B1 (fr)
JP (1) JP2983621B2 (fr)
KR (1) KR970003153B1 (fr)
BR (1) BR8907852A (fr)
DE (1) DE58906955D1 (fr)
WO (1) WO1990007642A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3931949A1 (de) * 1989-09-25 1991-04-04 Alcan Gmbh Kolben fuer einen verbrennungsmotor
DE4110306A1 (de) * 1990-09-20 1992-03-26 Mahle Gmbh Tauchkolben aus leichtmetall fuer ottomotoren
JPH06257507A (ja) * 1993-03-09 1994-09-13 Nissan Motor Co Ltd 内燃機関のピストン
DE4326978A1 (de) * 1993-08-11 1995-02-16 Alcan Gmbh Kolben für Brennkraftmaschinen, insbesondere für Dieselmotoren
JP3541511B2 (ja) * 1995-07-07 2004-07-14 いすゞ自動車株式会社 ピストン
DE19643778C2 (de) * 1996-10-23 2000-04-13 Alcan Gmbh Leichtbaukolben
US7302884B2 (en) 2005-11-03 2007-12-04 Dresser, Inc. Piston
US7293497B2 (en) * 2005-11-03 2007-11-13 Dresser, Inc. Piston
WO2007056044A1 (fr) * 2005-11-03 2007-05-18 Dresser, Inc. Piston
US9970384B2 (en) * 2009-11-06 2018-05-15 Federal-Mogul Llc Steel piston with cooling gallery and method of construction thereof
US8807109B2 (en) * 2009-11-06 2014-08-19 Federal-Mogul Corporation Steel piston with cooling gallery and method of construction thereof
US9470311B2 (en) 2012-06-14 2016-10-18 Mahle International Gmbh Lightweight engine power cell assembly
KR101936468B1 (ko) * 2016-10-11 2019-01-08 현대자동차주식회사 윤활성능 개선을 위한 피스톤 어셈블리
CN215486293U (zh) * 2020-11-20 2022-01-11 浙江春风动力股份有限公司 一种轻量化活塞及采用该活塞的摩托车发动机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1499073A (en) * 1919-09-04 1924-06-24 Aluminum Co Of America Piston
GB1256242A (en) * 1968-09-05 1971-12-08 Ass Eng Ltd Improvements in pistons
US3908521A (en) * 1972-07-31 1975-09-30 Hepworth & Grandage Ltd Pistons for internal combustion engines or for compressors
JPS601942B2 (ja) * 1982-04-15 1985-01-18 三菱マテリアル株式会社 高温特性のすぐれた切削工具および耐摩耗工具用焼結材料
DE3430132A1 (de) * 1984-08-16 1986-02-27 Mahle Gmbh, 7000 Stuttgart Aluminium-tauchkolben fuer verbrennungsmotoren mit regelstreifen
DE3430258A1 (de) * 1984-08-17 1986-02-27 Mahle Gmbh, 7000 Stuttgart Tauchkolben fuer verbrennungsmotoren
IT1182507B (it) * 1985-07-12 1987-10-05 Ae Borgo Spa Pistoni con profilo asimmetrico per motori a combustione interna
DE3527032A1 (de) * 1985-07-27 1987-01-29 Mahle Gmbh Tauchkolben, insbesondere fuer verbrennungsmotoren
DE3820473C2 (de) * 1986-12-18 1998-03-26 Mahle Gmbh Leichter Tauchkolben für Verbrennungsmotoren
EP0327595B1 (fr) * 1986-12-23 1990-04-25 Mahle Gmbh Piston en alliage leger monobloc de faible poids et a faible frottement pour moteurs a combustion interne
US5000078A (en) * 1987-04-18 1991-03-19 Mahle Gmbh Light metal trunk piston for internal combustion engines
JPS6457461A (en) * 1987-08-28 1989-03-03 Canon Kk Recorder

Also Published As

Publication number Publication date
EP0449848A1 (fr) 1991-10-09
US5158008A (en) 1992-10-27
KR910700404A (ko) 1991-03-15
DE58906955D1 (de) 1994-03-24
EP0449848B1 (fr) 1994-02-09
JPH04502501A (ja) 1992-05-07
WO1990007642A1 (fr) 1990-07-12
KR970003153B1 (ko) 1997-03-14
BR8907852A (pt) 1991-10-08

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